Heres a question is there a myth wraith pet

Does anyone know is there such a thing as a myth wraith wizard 101 wiki does not tell me anything ao i am stumpt . Me and my friend that has the two headed dog pet want to hatch will we both get grim hound are am i going to get a myth wraith.] Is super clue less. :-( Plz tell me if you know. I really want to know if there is such thing as a myth wraith. itches head. From very clue less Alyssa deathflame